This commit introduces three new documentation files: `anwendungen.md` for AI solution use cases, `stylesheets/modules/blog.scss` for blog-specific styling, and `datenschutz.md` for the privacy policy. Additionally, it enhances blog author and sidebar styling for consistency and readability.
Removed `pointer-events: none` to enable hover effects on images and updated font weight for better visibility. Added new CSS for tooltips and modified navigation/yaml configuration for better presentation.
Introduce a modular SCSS structure to improve maintainability and organization of stylesheets. Add lightbox functionality for homepage screenshots, including responsive JavaScript behavior and custom styling for enhanced user experience. Update tasks documentation with improvement initiatives for the project.